XL-DZ234SURD/4 234 red four-hole lamp holder LED is designed for 234 standard four-hole lamp holders, with red colloid, mainly emitting red light, and dimensions of 12×5.2×14.2mm. It meets ROHS standards, MSL2 level, uses EIA standard packaging, has a long service life, low maintenance cost, high energy efficiency, and quick start-up. Operating temperature range is -40℃~85℃, storage temperature range is -40℃~85℃, single forward current 20mA (total 80mA for four holes), voltage 1.8-2.4V, luminous intensity 300-1500mcd, dominant wavelength 615-635nm, and emission angle 110°. Suitable for various scenarios including IoT, medical devices, converters, storage servers, communication equipment, status indicators, and electronic testing instruments.